学科分类
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4 个结果
  • 简介:Groundwaterisastrategicresourceduetoitsusuallyhighqualityandperennialavailability.However,groundwatermanagementallovertheworldoftenlackssustainabilityasevidencedbyfallingwatertables,dryingwetlands,increasingsea-waterintrusionandgeneraldeteriorationofwaterquality.Asgroundwatercannotberenewedartificiallyonalargescale,sustainablemanagementofthisresourceisvital.Anumberofscientifictoolsareavailabletoassistinhistask.Threeitemsarediscussedhere.Theyincludemethodsforthedeterminationofgroundwaterrecharge,groundwatermodelingincludingtheestimationofitsuncertainty,andthenterfacingtothesocio-economicfield.Generallythequalityofwatermanagementworkcanbelargelyenhancedwithnewtoolsavailable,includingremotesensing,digitalterrainmodels,differentialGPS,environmentaltracers,automaticdatacollection,modelingandthecouplingofmodelsfromdifferentdisciplines

  • 标签: 地下水资源管理 开发 保护 湿地
  • 简介:TheSongkeNo.2well(easternhole)(referredtoasWellSK-2),oneofthe"twowellsandfourholes"oftheDeepContinentalScientificDrillingEngineeringProjectintheSongliaoBasin,isinAndaCity,HeilongjiangProvince,andwasofficiallycompletedonMay26,2018.TliescientificgoalsofWellSK-2coverfouraspects:paleoclimateresearch,resourceandenergyexploration,primarygeologicalresearch,anddevelopmentofdeepearthexplorationtechniques.Sincetheofficialcommencementofdrillingin2014,theWellSK-2scientificdrillingengineeringteamhasorganizedandimplementeddrillingforcoring,insitulogging,chemicalanalysisofcoreelements,anddeepstructuralexplorationaroundthewell.Currently,thefollowingpreliminaryscientificresearchprogresshasbeenmade:4334.81minsitucoredatahasbeenobtained;thecentimeter-levelhigh-resolutioncharacterizationofthemostcompleteandcontinuousCretaceouscontinentalstrataeverunearthedhasbeencompleted,andthestandardprofileofcontinentalstratahasbeeninitiallyestablished;theunconventionalnaturalgasresourcesandbasin-typehotdryrocksinthedeepSongliaoBasinwerefoundtohavegoodprospectsforexplorationanddevelopment;theclimaticevolutionaryhistoryoftheCretaceouscontinentalstratawasrebuiltforthefirsttime,coveringhundredsofthousandstomillionsofyears,andthemajoreventsofCretaceousclimatefluctuationshavebeendiscovered;alltheserevealstrongevidenceforthesubductionandaggregationofpaleo-oceanplates,providingatheoreticalbasisforthere-recognitionofthegenesisoftheSongliaoBasinandfordeepearthoilandgasexploration.TheimplementationoftheDeepContinentalScientificDrillingEngineeringProjectintheSongliaoBasinisofgreatsignificanceforexploringthemysteriesoftheEarthandsolvingmajorproblemssuchasthoserelatedtothedeepenergyenvironment.Itisasolidstepalongtheroadof"goingdeepintotheEarth".

  • 标签: Songliao Basin Well SK-2 DEEP energy
  • 简介:理解Sulu的电的结构()岩层,我们分析了中国大陆人的抵抗力木头科学的钻的主要的洞(CCSD-MH)并且获得了抵抗力木头的统计特征超离频压力(UHP)变形岩石。检查木头质量,我们把抵抗力木头数据与核心测试数据作比较。二数据集显示出好连贯。总体上,从CCSD-MH的UHP变形岩石的抵抗力很高(比主要高1000??????????????????甠汰晩??摢捵楴湯吗??

  • 标签: 中国大陆科学钻探主孔 电阻率测井 电性结构 苏鲁地体 地壳 超高压变质岩